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Finding the Fourth Proportional to 17,304,855.80, 25,957,283.70 and 17,304,855.80

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Solution

The fourth proportional to 17,304,855.80, 25,957,283.70 and 17,304,855.80 is: 25,957,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,304,855.80 : 25,957,283.70 = 17,304,855.80 : x
  2. Step 2: Convert to fraction form
    17,304,855.80/25,957,283.70 = 17,304,855.80/x
  3. Step 3: Cross multiply
    17,304,855.80x = 25,957,283.70 × 17,304,855.80
  4. Step 4: Simplify right side
    17,304,855.80x = 449,187,051,388,190.44
  5. Step 5: Solve for x
    x = 449,187,051,388,190.44/17,304,855.80
  6. Step 6: Final answer
    x = 25,957,283.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.